Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Paperback. Pub Date: 2016-11-01 Pages: 140 Language: Chinese Publisher: people's education press in ningxia's economy to learn standard oral talent: mathematics (RJ) under four grade accurately grasp the teaching goal. is suitable for the training and classroom teachers to students after class for self test.According to the learning process. will be decomposed to exercise every. Seller Inventory # DO047816